android branch name A-Z?

話說這個talk裡面 List view的demo
好像是用android 的每個branch的code name來作例子
http://code.google.com/events/io/2010/sessions/writing-zippy-android-apps.html

source code:
http://code.google.com/p/zippy-android/

private static final String[] CODE_NAMES = new String[] {
"1.0",
"Petit Four",
"Cupcake",
"Donut",
"Eclair",
"Froyo",
"Gingerbread",
"Haggis",
"Icelandic Icing",
"Jalape\u00f1o",
"Koala Krisps",
"Liver",
"Minced Meat",
"Nuts",
"Otter",
"Penguin",
"Quail",
"Rabbit",
"Salad",
"Taco",
"Umbilical Cord",
"Vodka",
"Wurst",
"Xiaodianxin",
"Yoghurt",
"Zatar",
};